1 OVeRVieW
S1C17624/604/622/602/621 TeChniCal Manual
Seiko epson Corporation
1-3
Block Diagram
1.2
CPu Core S1C17
internal RaM
8K/4K bytes (
*
1)
i
2
C master
(i2CM)
16-bit timer
(T16)
Clock generator
(ClG)
Clock timer
(CT)
Stopwatch timer
(SWT)
Watchdog timer
(WDT)
16-bit PWM timer
(T16a2) (
*
2)
iR remote controller
(ReMC)
MiSC register
(MiSC)
lCD driver
(lCD)
SVD circuit
(SVD)
Power generator
(VD1)
Flash memory
128K/64K bytes (
*
1)
32 bits
16 bits
Interrupt system
8/16 bits
DCLK, DST2,
DSIO
V
DD
, V
SS
, V
D1
V
C1
–V
C3
, CA, CB
SEG0–55(51)/39(35),
COM0–3(7) (
*
1)
LFRO
OSC1–2, OSC3–4
FOUT1, FOUTH
EXCL5–6,
CAPA5–6, CAPB5–6
TOUTA5–6, TOUTB5–6
REMI, REMO
P00–07, P10–17,
P20–27, P30–37
P40–P47, P50–56 (
*
1)
#RESET
TEST
(#TEST)
SIN0–1, SOUT0–1,
SCLK0–1
SDI0, SDO0,
SPICLK0,
#SPISS0
SDA0, SCL0
Display RaM
56/40 bytes (
*
1)
Reset circuit
8/16 bits
i/O 2 (0x5000–)
interrupt controller
(iTC)
uaRT
SPi
i/O 1 (0x4000–)
i/O port (P)/
port MuX
EXCL0–2
Real-time clock
(RTC) (
*
2)
R/F converter
(RFC)
a/D converter
(aDC10)
i
2
C slave
(i2CS)
SDA1, SCL1,
#BFR
8-bit timer
(T8F)
Test circuit
16-bit PWM timer
(T16e)
EXCL3, TOUT3, TOUTN3
RFIN0–1, REF0–1,
SENA0–1, SENB0–1,
RFCLKO
AV
DD
AIN0–AIN7, #ADTRG
8-bit OSC1 timer
(T8OSC1)
TOUT4
2.1 Block Diagram
Figure 1.
*
1: The models have a different memory size, LCD outputs and I/O port configurations.
*
2: The real-time clock (RTC) and 16-bit PWM timer (T16A2) are available only in the S1C17624 and S1C17604.
Memory/function
S1C17624
S1C17604
S1C17622
S1C17602
S1C17621
Flash memory
128K bytes
64K bytes
32K bytes
Internal RAM
8K bytes
4K bytes
2K bytes
Display RAM
56 bytes
40 bytes
56 bytes
40 bytes
SEG/COM output pins
(static, 1/2–1/4 duty)
SEG0–SEG55
COM0–COM3
SEG0–SEG39
COM0–COM3
SEG0–SEG55
COM0–COM3
SEG0–SEG39
COM0–COM3
SEG/COM output pins
(1/8 duty)
SEG0–SEG51
COM0–COM7
SEG0–SEG35
COM0–COM7
SEG0–SEG51
COM0–COM7
SEG0–SEG35
COM0–COM7
I/O port pins
47 (P00–P56)
36 (P00–P43)
47 (P00–P56)
36 (P00–P43)
Real-time clock (RTC)
Available
Unavailable
16-bit PWM timer (T16A2)
Available
Unavailable